Guest

Preview Tool

Cisco Bug: CSCvh69799 - WLC upgrade path table - 8.4.100.0 to 8.5.110.0

Last Modified

Aug 21, 2019

Products (1)

  • Cisco 5500 Series Wireless Controllers

Known Affected Releases

8.5(110.0)

Description (partial)

Symptom:
This is a doc bug. 

Upgrading WLC from 8.4.100.0 directly to 8.5.110.0 - COS-OS APs join the WLC right away, however IOS APs show as REG and are not able to fully download code:

Unable to create temp dir "flash:/update"
Download image failed, notify controller!!!
From:8.4.100.0 to 8.5.110.0, FailureCode:7
*Jan 24 08:27:32.427: %CAPWAP-6-AP_IMG_DWNLD: Required image not found on AP. Downloading image from Controller.
*Jan 24 08:27:32.427: capwap_image_proc: encounter flash problem, retry here
*Jan 24 08:27:32.427: %CAPWAP-6-AP_IMG_DWNLD: Required image not found on AP. Downloading image from Controller.
*Jan 24 08:27:32.431: capwap_image_proc: encounter flash problem, retry here
*Jan 24 08:27:32.431: %CAPWAP-6-AP_IMG_DWNLD: Required image not found on AP. Downloading image from Controller.
*Jan 24 08:27:32.431: capwap_image_proc: encounter flash problem, retry here
Download image failed, notify controller!!! From:8.4.100.0 to 8.5.110.0, FailureCode:3

Conditions:
Upgrading WLC directly from 8.4.100.0 to 8.5.110.0
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.